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5248823042961 = 3653216012
BaseRepresentation
bin100110001100001011000…
…1110111010001110010001
3200120210010111120101000000
41030120112032322032101
51141444042144333321
615055135341520213
71051133504505231
oct114302616721621
920523114511000
105248823042961
111744016853543
12709310273069
132c0c67369174
14142089b45cc1
1591802052826
hex4c6163ba391

5248823042961 has 63 divisors (see below), whose sum is σ = 8025932870977. Its totient is φ = 3431048025600.

The previous prime is 5248823042959. The next prime is 5248823042971. The reversal of 5248823042961 is 1692403288425.

The square root of 5248823042961 is 2291031.

It is a perfect power (a square), and thus also a powerful number.

5248823042961 is a `hidden beast` number, since 5 + 2 + 48 + 8 + 2 + 304 + 296 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3543072113025 + 1705750929936 = 1882305^2 + 1306044^2 .

It is not a de Polignac number, because 5248823042961 - 21 = 5248823042959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5248823042898 and 5248823042907.

It is not an unprimeable number, because it can be changed into a prime (5248823042941) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3278464561 + ... + 3278466161.

Almost surely, 25248823042961 is an apocalyptic number.

5248823042961 is the 2291031-st square number.

5248823042961 is the 1145516-th centered octagonal number.

It is an amenable number.

5248823042961 is a deficient number, since it is larger than the sum of its proper divisors (2777109828016).

5248823042961 is an frugal number, since it uses more digits than its factorization.

5248823042961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 5248823042961 in words is "five trillion, two hundred forty-eight billion, eight hundred twenty-three million, forty-two thousand, nine hundred sixty-one".

Divisors: 1 3 9 27 53 81 159 243 477 729 1431 1601 2809 4293 4803 8427 12879 14409 25281 38637 43227 75843 84853 129681 227529 254559 389043 682587 763677 1167129 2047761 2291031 2563201 4497209 6873093 7689603 13491627 20619279 23068809 40474881 61857837 69206427 121424643 135849653 207619281 364273929 407548959 622857843 1092821787 1222646877 1868573529 3278465361 3667940631 7200031609 11003821893 21600094827 33011465679 64800284481 99034397037 194400853443 583202560329 1749607680987 5248823042961